Home / 1,276,474.69-1,761,604.37-732,606.13

Finding the Fourth Proportional to 1,276,474.69, 1,761,604.37 and 732,606.13

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Solution

The fourth proportional to 1,276,474.69, 1,761,604.37 and 732,606.13 is: 1,011,036.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,474.69 : 1,761,604.37 = 732,606.13 : x
  2. Step 2: Convert to fraction form
    1,276,474.69/1,761,604.37 = 732,606.13/x
  3. Step 3: Cross multiply
    1,276,474.69x = 1,761,604.37 × 732,606.13
  4. Step 4: Simplify right side
    1,276,474.69x = 1,290,562,156,433.76
  5. Step 5: Solve for x
    x = 1,290,562,156,433.76/1,276,474.69
  6. Step 6: Final answer
    x = 1,011,036.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.